Insole



FIG. 1 is a perspective view of an insole, showing the top, the left side, and the front of our new design as adapted for a left shoe;

FIG. 2 is a perspective view of the insole, showing the bottom, the right side, and the front;

FIG. 3 is an elevational view of the front of the insole;

FIG. 4 is an elevational view of the back of the insole;

FIG. 5 is an elevational view of the left side of the insole;

FIG. 6 is an elevational view of the right side of the insole;

FIG. 7 is a plan view of the top of the insole; and,

FIG. 8 is a plan view of the bottom of the insole. 

The ornamental design for an insole, as shown and described. 